Table 4 Time to drain the device battery from 100 to 90% under different policies
From: Sensor Guardian: prevent privacy inference on Android sensors
Original | Allow All | Deny All | Randomization | |
|---|---|---|---|---|
Time to drain battery from 100 to 90% (T) | 36’ 45” (T O ) | 35’ 57” | 35’ 48” | 35’ 48” |
T − T O | 0 | 48” | 57” | 57” |
Power consumption overhead (T − T O )/T O | 0 | 2.1% | 2.6% | 2.6% |